Modular diaphragm pumping system



FIG. 1 is a top perspective view of a modular diaphragm pumping system showing our new design;

FIG. 2 is a first side view;

FIG. 3 is a second side view;

FIG. 4 is a third side view;

FIG. 5 is a fourth side view;

FIG. 6 is a top view; and,

FIG. 7 is a bottom view.

The broken line showing in FIGS. 6 and 7 is included for the purpose of illustrating environmental matter that forms no part of the claimed design. 

We claim the ornamental design of a modular diaphragm pumping system, as shown and described herein. 